{"id":27038,"date":"2024-05-05T18:00:31","date_gmt":"2024-05-05T17:00:31","guid":{"rendered":"https:\/\/www.histoiresgalantes.fr\/blog\/?p=27038"},"modified":"2024-05-08T18:02:16","modified_gmt":"2024-05-08T17:02:16","slug":"un-peu-dhistoire-naturellelenigme-des-belemnites","status":"publish","type":"post","link":"https:\/\/www.histoiresgalantes.fr\/blog\/2024\/05\/05\/un-peu-dhistoire-naturellelenigme-des-belemnites\/","title":{"rendered":"[un peu d&#8217;histoire naturelle]<br>L&#8217;\u00e9nigme des b\u00e9lemnites"},"content":{"rendered":"\n<p><br>Heureuse d\u2019avoir d\u00e9couvert, gr\u00e2ce au <strong>petit mus\u00e9e d\u2019histoire de Liffol-le-Grand,<\/strong> que je poss\u00e9dais des \u00ab <strong>b\u00e9lemnites<\/strong> \u00bb, vous savez ces petits cailloux en forme de balles (un peu transparents devant une lumi\u00e8re) que l\u2019on trouve un peu partout <strong>en Lorraine<\/strong>.<br>Appel\u00e9es \u00ab pierres de Tonnerre \u00bb, ou \u00ab doigts de Saint-Pierre \u00bb , ou encore \u00ab pierres de Lynx\u00bb, les anciens ayant m\u00eame imagin\u00e9 que les b\u00e9lemnites \u00e9taient de l\u2019urine de lynx chang\u00e9e en pierre\u2026 parce qu\u2019elles sont de couleur marron-jaune-fonc\u00e9 et translucides !<br>L\u2019origine de la b\u00e9lemnite, vaste sujet d\u00e9battu et non encore \u00e9lucid\u00e9 dans l<em>\u2019Encyclop\u00e9die<\/em> pourtant savante, est d\u00e9couvert en 1765 par <strong>Jean-Louis All\u00e9on-Dulac<\/strong> (1723-1788) naturaliste fran\u00e7ais.<br>Dans une lettre, <strong>M. de Tressan<\/strong> explique comment le naturaliste s\u2019y est pris pour confondre l\u2019animal marin. En le croquant, tout simplement !<br>\u00ab Rien de plus facile que de conna\u00eetre que la b\u00e9lemnite est un vrai coquillage ; si l\u2019on en brise une parcelle entre les dents, on lui trouvera le go\u00fbt de l\u2019\u00e9caille d\u2019une hu\u00eetre ordinaire l\u00e9g\u00e8rement grill\u00e9e ; ce go\u00fbt est le m\u00eame que celui de plusieurs coquillages fossiles, qui de m\u00eame que la b\u00e9lemnite ont conserv\u00e9 partie de l\u2019huile bitumineuse que contient quelques esp\u00e8ces de coquillages ; [\u2026] \u00bb<br>Eh oui, les b\u00e9lemnites sont l\u2019extr\u00e9mit\u00e9 (le rostre) fossilis\u00e9e de l\u2019\u00e9quivalent de nos petites s\u00e8ches actuelles. Ces c\u00e9phalopodes marins ont v\u00e9cu du D\u00e9vonien au Cr\u00e9tac\u00e9, c\u2019est \u00e0 dire qu\u2019elles ont entre 416 et 66 millions d\u2019ann\u00e9es !<br><br>Sp\u00e9ciale d\u00e9dicace \u00e0 Sandrine<\/p>\n\n\n\n<p>M\u00e9langes d&#8217;histoire naturelle. Tome 1 \/ . Par M. A. D.,\u2026<br>Auteur : All\u00e9on-Dulac, Jean-Louis (1723-1788). Auteur du texte<br>\u00c9diteur : B. Duplain (Lyon)<br>Date d&#8217;\u00e9dition : 1763-1765<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-large\"><a href=\"https:\/\/www.histoiresgalantes.fr\/blog\/wp-content\/uploads\/2024\/05\/IMG_0995.jpg\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"683\" src=\"https:\/\/www.histoiresgalantes.fr\/blog\/wp-content\/uploads\/2024\/05\/IMG_0995-1024x683.jpg\" alt=\"\" class=\"wp-image-27041\" srcset=\"https:\/\/www.histoiresgalantes.fr\/blog\/wp-content\/uploads\/2024\/05\/IMG_0995-1024x683.jpg 1024w, https:\/\/www.histoiresgalantes.fr\/blog\/wp-content\/uploads\/2024\/05\/IMG_0995-300x200.jpg 300w, https:\/\/www.histoiresgalantes.fr\/blog\/wp-content\/uploads\/2024\/05\/IMG_0995-768x512.jpg 768w, https:\/\/www.histoiresgalantes.fr\/blog\/wp-content\/uploads\/2024\/05\/IMG_0995-330x220.jpg 330w, https:\/\/www.histoiresgalantes.fr\/blog\/wp-content\/uploads\/2024\/05\/IMG_0995.jpg 1500w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/a><figcaption class=\"wp-element-caption\">B\u00e9lemnite trouv\u00e9 sur le site du ch\u00e2teau de Montaigu Ch\u00e2teau \u00e0 Laneuveville-devant-Nancy<\/figcaption><\/figure><\/div>\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-large\"><a href=\"https:\/\/www.histoiresgalantes.fr\/blog\/wp-content\/uploads\/2024\/05\/Fossil-Belemnoidea-complete.jpg\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"532\" src=\"https:\/\/www.histoiresgalantes.fr\/blog\/wp-content\/uploads\/2024\/05\/Fossil-Belemnoidea-complete-1024x532.jpg\" alt=\"\" class=\"wp-image-27040\" srcset=\"https:\/\/www.histoiresgalantes.fr\/blog\/wp-content\/uploads\/2024\/05\/Fossil-Belemnoidea-complete-1024x532.jpg 1024w, https:\/\/www.histoiresgalantes.fr\/blog\/wp-content\/uploads\/2024\/05\/Fossil-Belemnoidea-complete-300x156.jpg 300w, https:\/\/www.histoiresgalantes.fr\/blog\/wp-content\/uploads\/2024\/05\/Fossil-Belemnoidea-complete-768x399.jpg 768w, https:\/\/www.histoiresgalantes.fr\/blog\/wp-content\/uploads\/2024\/05\/Fossil-Belemnoidea-complete-1536x798.jpg 1536w, https:\/\/www.histoiresgalantes.fr\/blog\/wp-content\/uploads\/2024\/05\/Fossil-Belemnoidea-complete.jpg 1920w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/a><figcaption class=\"wp-element-caption\">Belemnite Passaloteuthis bisulcata (trouv\u00e9e \u00e0 Blainville en 1827) avec pr\u00e9servation partielle des parties molles (au centre) ainsi que des crochets de bras \u00ab in situ \u00bb (\u00e0 gauche), r\u00e9cup\u00e9r\u00e9e des schistes de posidonie (Lias \u03b5, Toarcien inf\u00e9rieur) d&#8217;Ohmden, Bade-Wurtemberg, sud Allemagne, expos\u00e9e au Museum am L\u00f6wentor, Stuttgart<\/figcaption><\/figure><\/div>\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full\"><a href=\"https:\/\/www.histoiresgalantes.fr\/blog\/wp-content\/uploads\/2024\/05\/belemnites-2.jpg\"><img loading=\"lazy\" decoding=\"async\" width=\"928\" height=\"951\" src=\"https:\/\/www.histoiresgalantes.fr\/blog\/wp-content\/uploads\/2024\/05\/belemnites-2.jpg\" alt=\"\" class=\"wp-image-27043\" srcset=\"https:\/\/www.histoiresgalantes.fr\/blog\/wp-content\/uploads\/2024\/05\/belemnites-2.jpg 928w, https:\/\/www.histoiresgalantes.fr\/blog\/wp-content\/uploads\/2024\/05\/belemnites-2-293x300.jpg 293w, https:\/\/www.histoiresgalantes.fr\/blog\/wp-content\/uploads\/2024\/05\/belemnites-2-768x787.jpg 768w\" sizes=\"auto, (max-width: 928px) 100vw, 928px\" \/><\/a><figcaption class=\"wp-element-caption\">Belemnite Passaloteuthis bisulcata<\/figcaption><\/figure><\/div>\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full\"><a href=\"https:\/\/www.histoiresgalantes.fr\/blog\/wp-content\/uploads\/2024\/05\/belemnites-perso.jpg\"><img loading=\"lazy\" decoding=\"async\" width=\"750\" height=\"1000\" src=\"https:\/\/www.histoiresgalantes.fr\/blog\/wp-content\/uploads\/2024\/05\/belemnites-perso.jpg\" alt=\"\" class=\"wp-image-27044\" srcset=\"https:\/\/www.histoiresgalantes.fr\/blog\/wp-content\/uploads\/2024\/05\/belemnites-perso.jpg 750w, https:\/\/www.histoiresgalantes.fr\/blog\/wp-content\/uploads\/2024\/05\/belemnites-perso-225x300.jpg 225w\" sizes=\"auto, (max-width: 750px) 100vw, 750px\" \/><\/a><\/figure><\/div>","protected":false},"excerpt":{"rendered":"<p>Heureuse d\u2019avoir d\u00e9couvert, gr\u00e2ce au petit mus\u00e9e d\u2019histoire de Liffol-le-Grand, que je poss\u00e9dais des \u00ab b\u00e9lemnites \u00bb, vous savez ces petits cailloux en forme de balles (un peu transparents devant une lumi\u00e8re) que l\u2019on trouve un peu partout en Lorraine.Appel\u00e9es \u00ab pierres de Tonnerre \u00bb, ou \u00ab doigts de Saint-Pierre \u00bb , ou encore \u00ab [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":27045,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"image","meta":{"om_disable_all_campaigns":false,"_monsterinsights_skip_tracking":false,"_monsterinsights_sitenote_active":false,"_monsterinsights_sitenote_note":"","_monsterinsights_sitenote_category":0,"_s2mail":"yes","footnotes":""},"categories":[67],"tags":[],"class_list":["post-27038","post","type-post","status-publish","format-image","has-post-thumbnail","hentry","category-artistes","post_format-post-format-image"],"aioseo_notices":[],"_links":{"self":[{"href":"https:\/\/www.histoiresgalantes.fr\/blog\/wp-json\/wp\/v2\/posts\/27038","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.histoiresgalantes.fr\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.histoiresgalantes.fr\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.histoiresgalantes.fr\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.histoiresgalantes.fr\/blog\/wp-json\/wp\/v2\/comments?post=27038"}],"version-history":[{"count":4,"href":"https:\/\/www.histoiresgalantes.fr\/blog\/wp-json\/wp\/v2\/posts\/27038\/revisions"}],"predecessor-version":[{"id":27047,"href":"https:\/\/www.histoiresgalantes.fr\/blog\/wp-json\/wp\/v2\/posts\/27038\/revisions\/27047"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.histoiresgalantes.fr\/blog\/wp-json\/wp\/v2\/media\/27045"}],"wp:attachment":[{"href":"https:\/\/www.histoiresgalantes.fr\/blog\/wp-json\/wp\/v2\/media?parent=27038"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.histoiresgalantes.fr\/blog\/wp-json\/wp\/v2\/categories?post=27038"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.histoiresgalantes.fr\/blog\/wp-json\/wp\/v2\/tags?post=27038"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}